<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
.highlight{
    background-color: black;
    color:goldenrod;
    text-transform: uppercase;
    text-indent: 20px;
}
.highlight:hover{
    color:white;
    background-color: #333;
}
</style>
<body>
    <p class="highlight">
        hello,wao,you are so beautiful.嘿嘿嘻嘻呵呵哈哈
    </p>
</body>
</html>